21
21
HCD-LX9AV/LX10AV/LX90AV
7-2.
BLOCK DIAGRAMS
TUNER/CD/DECK SECTION
: FM
: CD
• Signal Path
• RCH is omitted
: DIGITAL OUT
FM 75
Ω
AM
A
MAIN
SECTION
RDS DATA
21
RDS INT
20
ST CE
52
ST CLK
55
ST DIN
54
ST DOUT
53
MASTER CONTROL
IC501(1/3)
DO
CL
CE
DI
OPTICAL PICK-UP
BLOCK
(KSS-213D/Q-NP)
A
B
C
D
E
F
LD
VC
D+5V
GND
PD
VR
LD
DRIVE
FOCUS
COIL
TRACKING
COIL
16
Q101
RF AMP
IC103
VC
12
A
5
B
6
C
7
D
8
E
11
F
10
LD
3
PD
4
IC102
MOTOR/COIL DRIVE
CH1RO
13
CH1FO
14
CH2RO
11
CH2FO
12
CH3RO
18
CH3FO
17
M
M102
SLED
MOTOR
CH4RO
16
CH4FO
15
M
M101
SPINDLE
MOTOR
F-
F+
T-
T+
3
CH1RI
2
CH1FI
6
CH2RI
5
CH2FI
23
CH3RI
24
CH3FI
25
CH4INS
20
MUTE
MDP
26
SFDR
28
SRDR
29
TFDR
30
FRDR
33
DIGITAL SIGNAL PROC.
D/A CONV.
IC101
DIGITAL SERVO
60
D OUT
RFAC
51
17
RFI
16
RFO
14
FE
13
TE
22
LD ON
21
HOLD SW
RFDC
43
FE
39
TE
41
SE
40
XLON
14
72
L OUT
DIGITAL
OUT
IC781
75
R OUT
5
DATA
B
MAIN
SECTION
R-CH
CD-L
7
CLOK
6
XLAT
2
SQCK
9
SCLK
20
SCOR
1
SQSO
27
SSTP
66
XTAI
67
XTAO
3
XRST
S101
LIMIT
IN SW
X101
16.9344MHz
CD DATA
35
CD CLK
37
XLT
42
SQ CLK
33
SCOR
19
SQ DATA
32
XRST
59
HOLD
57
DISC
SENSOR
61
T SENS
IC202
68
ENC3/UP SW
63
TBL-L
UP SW
S201
65
TBL-R
MOTOR
DRIVE
9
1
7
3
M
IC201
TURN
MOTOR
M201
COAXIAL
ANTENNA
FM 75
Ω
TUNER UNIT
ST-L
ST-R
ST DOUT
ST DIN
ST CLK
STCE
TUNED
STEREO
MUTE
RDS DATA
RDS INT
R-CH
DO
DI
CL
CE
TUNED
STEREO
ST MUTE
RDS DATA
RDS INT
ST-L
TRDR
31
FFDR
32
DIGITAL OUT
OPTICAL
CD
ST MUTE
49
STEREO
50
TUNED
51
RDS DATA
RDS INT
ST MUTE
STEREO
TUNED
LED DRIVE
Q201
69
DISC LED
DISC
D201
REC
BIAS
BIAS
TRAP
R-CH
R-CH
R CH
BIAS
OSC
Q621,622
RV341
Q623
+7V
L331,C332
ERASE
HEAD
REC/PB
HEAD
PB EQ
AMP
IC601
RV301
IC602
REC/PB SWITCH
REC
EQ
BIAS
SW
DOLBY
B
NORM
CROM
REC(L)
LEVEL
RV301
40
1
2
3
4
48
46
A
B
70
120
PB
REC
DOL
PAS
PB
REC
36
33
32
38
39
43
BIAS ON/OFF
20
B NORM/CROM/METAL
ALC ON/OFF
15
RM ON/OFF
22
NR ON/OFF
23
REC /PB/PASS
24
LM ON/OFF
25
MS OUT
26
R-CH
PB
HEAD
DECK-B
DECK-A
PB EQ
AMP
IC611
RV311
17
A120/70
PB A/B
16
NORM/HIGH
18
90
B SHUT
91
A SHUT
86
B PLAY
87
A PLAY
89
B HALF
88
A HALF
A TRIG
DRIVE
CAP MOTOR
DRIVE
Q340-343
Q333,334
B TRIG
DRIVE
Q331,332
CAP MOTOR
SPEED CONT
Q336-339
A TRIG 73
B TRIG 72
B TRG M+
19
T621
HP101
HRPE101
S1003
A HALF
S1006
B HALF
S1001
A PLAY
S1002
B PLAY
S1008
B 120/70
A REEL
DET
IC1001
B REEL
DET
IC1002
A TRG M+
M1
M
CAPSTAN
MOTOR
RV1002
NORM S
RV1001
HIGH S
S1005
REC A
S1009
REC B
PB(L)
LEVEL
PB(L)
LEVEL
DECK A/B SELECT
PB/REC EQ AMP
IC301
84
PB A/B
83
EQ H/N
85
ALC
82
BIAS
81
REC MUTE
80
NR ON/OFF
79
R/PB PAS
78
TC MUTE
77
AMS IN
100
TC RELAY
S1004
A 120/70
+5V
+5V
MOTOR
CONT
Q1001
Q335
CAP M H/L 76
CAP M CONT2 74
CAP M CONT1 75
: PB (DECK A)
: PB (DECK B)
: REC (DECK B)
C
MAIN
SECTION
TC REC-L
D
MAIN
SECTION
TC PB-L
LX10AV:EA MODEL
LX9AV MODEL
(Page 22)
(Page 22)
(Page 22)
(Page 22)